641272968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1272367}}^1$

素因数の和:1272386

約数の個数: 48

約数和(自身を含む): 1984894080

約数和(自身を除く): 1343621112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1272367, 2544734, 3817101, 5089468, 7634202, 8906569, 10178936, 11451303, 15268404, 17813138, 22902606, 26719707, 30536808, 35626276, 45805212, 53439414, 71252552, 80159121, 91610424, 106878828, 160318242, 213757656, 320636484, 641272968]

約数ペア:

[(1, 641272968), (2, 320636484), (3, 213757656), (4, 160318242), (6, 106878828), (7, 91610424), (8, 80159121), (9, 71252552), (12, 53439414), (14, 45805212), (18, 35626276), (21, 30536808), (24, 26719707), (28, 22902606), (36, 17813138), (42, 15268404), (56, 11451303), (63, 10178936), (72, 8906569), (84, 7634202), (126, 5089468), (168, 3817101), (252, 2544734), (504, 1272367)]